PIC18F23K20 Datasheet, PDF (407/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
INDEX
A
A/D
Analog Port Pins, Configuring .................................. 261
Associated Registers ............................................... 261
Conversions ............................................................. 252
Converter Characteristics ........................................ 384
Discharge ................................................................. 253
Selecting and Configuring Acquisition Time ............ 250
Special Event Trigger (ECCP) ................................. 164
Absolute Maximum Ratings ............................................. 353
AC (Timing) Characteristics ............................................. 367
Load Conditions for Device Timing Specifications ... 368
Parameter Symbology ............................................. 367
Temperature and Voltage Specifications ................. 368
Timing Conditions .................................................... 368
AC Characteristics
Internal RC Accuracy ............................................... 370
Access Bank
Mapping with Indexed Literal Offset Mode ................. 84
ACKSTAT ........................................................................ 214
ACKSTAT Status Flag ..................................................... 214
ADC ................................................................................. 249
Acquisition Requirements ........................................ 259
Block Diagram .......................................................... 249
Calculating Acquisition Time .................................... 259
Channel Selection .................................................... 250
Configuration ............................................................ 250
Conversion Clock ..................................................... 250
Conversion Procedure ............................................. 254
Internal Sampling Switch (RSS) IMPEDANCE ............. 259
Interrupts .................................................................. 251
Operation ................................................................. 252
Operation During Sleep ........................................... 253
Port Configuration .................................................... 250
Power Management ................................................. 253
Reference Voltage (VREF) ........................................ 250
Result Formatting ..................................................... 251
Source Impedance ................................................... 259
Special Event Trigger ............................................... 253
Starting an A/D Conversion ..................................... 251
ADCON0 Register ............................................................ 255
ADCON1 Register .................................................... 256, 257
ADDFSR .......................................................................... 342
ADDLW ............................................................................ 305
ADDULNK ........................................................................ 342
ADDWF ............................................................................ 305
ADDWFC ......................................................................... 306
ADRESH Register (ADFM = 0) ........................................ 258
ADRESH Register (ADFM = 1) ........................................ 258
ADRESL Register (ADFM = 0) ......................................... 258
ADRESL Register (ADFM = 1) ......................................... 258
Analog Input Connection Considerations ......................... 270
Analog-to-Digital Converter. See ADC
ANDLW ............................................................................ 306
ANDWF ............................................................................ 307
ANSEL (PORT Analog Control) ....................................... 130
ANSEL Register ............................................................... 130
ANSELH Register ............................................................ 131
Assembler
MPASM Assembler .................................................. 350
B
Bank Select Register (BSR) .............................................. 69
Baud Rate Generator ...................................................... 210
BAUDCTL Register .......................................................... 234
BC .................................................................................... 307
BCF ................................................................................. 308
BF .................................................................................... 214
BF Status Flag ................................................................. 214
Block Diagrams
ADC ......................................................................... 249
ADC Transfer Function ............................................ 260
Analog Input Model .......................................... 260, 270
Baud Rate Generator .............................................. 210
Capture Mode Operation ......................................... 154
CCP PWM ............................................................... 157
Clock Source ............................................................. 25
Comparator 1 ........................................................... 264
Comparator 2 ........................................................... 264
Comparator Voltage Reference ............................... 274
Compare Mode Operation ....................................... 155
Crystal Operation ....................................................... 29
EUSART Receive .................................................... 224
EUSART Transmit ................................................... 223
External POR Circuit (Slow VDD Power-up) .............. 51
External RC Mode ..................................................... 30
Fail-Safe Clock Monitor (FSCM) ................................ 38
Generic I/O Port ....................................................... 115
High/Low-Voltage Detect with External Input .......... 278
Interrupt Logic .......................................................... 102
MSSP (I²C Master Mode) ........................................ 208
MSSP (I²C Mode) .................................................... 192
MSSP (SPI Mode) ................................................... 183
On-Chip Reset Circuit ................................................ 49
PIC18F2XK20 ............................................................ 12
PIC18F4XK20 ............................................................ 13
PLL (HS Mode) .......................................................... 33
PORTD and PORTE (Parallel Slave Port) ............... 133
PWM (Enhanced) .................................................... 165
Reads from Flash Program Memory ......................... 89
Resonator Operation ................................................. 29
Table Read Operation ............................................... 85
Table Write Operation ............................................... 86
Table Writes to Flash Program Memory .................... 91
Timer0 in 16-Bit Mode ............................................. 137
Timer0 in 8-Bit Mode ............................................... 136
Timer1 ..................................................................... 140
Timer1 (16-Bit Read/Write Mode) ............................ 140
Timer2 ..................................................................... 146
Timer3 ..................................................................... 148
Timer3 (16-Bit Read/Write Mode) ............................ 149
Voltage Reference Output Buffer Example ............. 275
Watchdog Timer ...................................................... 292
BN .................................................................................... 308
BNC ................................................................................. 309
BNN ................................................................................. 309
BNOV .............................................................................. 310
BNZ ................................................................................. 310
BOR. See Brown-out Reset.
BOV ................................................................................. 313
BRA ................................................................................. 311
Break Character (12-bit) Transmit and Receive .............. 241
BRG. See Baud Rate Generator.
Brown-out Reset (BOR) ..................................................... 52
© 2007 Microchip Technology Inc.
Advance Information
DS41303B-page 405